<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>login</title>
</head>
<body>

<form action="http://127.0.0.1:8066/demo03/login/" method="post">
    用户名：<input type="text" name = "username">
    密码：  <input type="password" name = "password">
    <input type="submit" name="login">
</form>

</body>
</html>